#include <stdio.h>

typedef struct Test
{
	int a,b;
}t1,t2;
struct Test1
{
	int a;
	int b;
	struct XXX
	{
		int m;
		int y;
	}c;
	struct XXX x;
};
int main()
{
    // int *a[5];
    // int*p = a;

    // printf("%d\n", p[0] + 1);
    // printf("%d\n",p[0]);

    char a = 10;
    printf("%d\n",sizeof(a=1+2) );

    printf("a = %d\n", a);
    t2 t;
    struct Test1 t3;
}